本书是一部UNIX网络编程的经典之作。书中全面深入地介绍了如何使用套接字API进行网络编程。全书不但介绍了基本编程内容，还涵盖了与套接字编程相关的高级主题，对于客户/服务器程序的各种设计方法也作了完整的探讨，最后还深入分析了流这种设备驱动机制-This book is a classic UNIX network programming. The book comprehensively and thoroughly explains how to use the sockets API for network programming. The book not only describes the basic programming content, but also covers advanced topics associated with socket programming, also made a complete discussion of various design methods for client/server program, and finally in-depth analysis of the current mechanism of this device driver